//////////////////////////////////////////////////////////////////
// MattiseOS Kernel
// Date: 2008
// Author: Matthew Iselin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////

#ifndef PORTIO_H
#define PORTIO_H

// Prototypes

// delays long enough for io
void iodelay();

// output to a port
void outb( uint16_t port, uint8_t data );
void outw( uint16_t port, uint16_t data );
void outl( uint16_t port, uint32_t data );

// input from a port
uint8_t inb( uint16_t port );
uint16_t inw( uint16_t port );
uint32_t inl( uint16_t port );

#endif
